JP2018183029A - Utility pole original hole reconstruction overhead wire temporary relocation tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a utility pole original hole reconstruction overhead wire temporary relocation tool that reduces the number of work vehicles required for utility pole rebuilding work, shorten an operation time required for rebuilding a utility pole, and that easily performs adjustment horizontally.SOLUTION: A gantry frame 20 has a size that allows the gantry frame to be installed on a loading platform of a vehicle. Each of four jacking devices has a jack base, an arm, and a leg. Each of the jack base is fixed to the gantry frame 20. Each of the arms is attached to the corresponding jack base so as to be expanded and contracted such that the tips are positioned at the front, rear, left, and right of the loading platform of the vehicle respectively outside or inside of the loading platform of the vehicle in the left-right direction when the gantry frame 20 is installed on the loading platform of the vehicle. Each of the legs is expanded and contracted vertically independently of each other by power and attached to the tip of the arm such that the gantry frame 20 can be raised and lowered between the installation surface and a height equal to or higher than the height of the loading platform of the vehicle. The base member 40 has a support portion 45 of a temporary post 11 and is provided on the gantry frame 20.SELECTED DRAWING: Figure 1

Description

  [Technical Field] The present invention relates to an overhead wire temporary transfer installation tool for rebuilding a utility pole main hole.

  When rebuilding an existing utility pole, if it is not possible to secure a land on which a new utility pole is to be built, a new utility pole is being built at the position of the existing utility pole. As a method of erecting a new utility pole at the position of such an existing utility pole, conventionally, the support arm is horizontally attached to the existing utility pole at the other end, the overhead wire is removed from the existing utility pole, and transferred to the support arm. The temporary pillar main body is erected on the support stand, the support weight is placed on the support stand, and then one end of the support arm is fixed to the temporary pillar main body, and the other end of the support arm is removed from the existing utility pole. After removing the utility pole and erecting a new utility pole in the same place, after removing the wire from the support arm and transferring it to a new utility pole, remove the support arm, supporting weight, temporary pillar main body and support base. Alternative methods have been proposed (see, for example, Patent Document 1).

  In addition, a movable structure is provided with a jack for raising and lowering the structure on the transportable structure, and the jack lifts the structure so that the truck can enter the lower side of the structure, and the structure can be loaded and installed easily. A body is disclosed (see, for example, Patent Document 2).

Patent No. 5527864 Registered Utility Model No. 3054616

  According to the power column main hole rebuilding method described in Patent Document 1, it is possible to build a new power pole at the same position as the power pole to be removed even in a relatively narrow place where large heavy equipment can not be inserted. Work time can be shortened. However, in the power pole main hole rebuilding method described in Patent Document 1, it is necessary to place a supporting weight on the support base of the temporary pole main body in order to support the temporary pole main body erected side by side with the existing power pole or new electric pole. There is a problem that the work vehicle for transporting the supporting weight, loading the supporting weight on the supporting stand, removing it from the supporting stand, etc. is required, and the work takes time.

  On the other hand, a method of conveying a support stand with a truck with a support weight placed on a support stand of a temporary pillar main body, loading the support stand with a jack described in Patent Document 2, and facilitating installation is conceivable. However, in the case where the rebuilding site of the utility pole is a slope, in order to keep the support stand horizontal, it is necessary to place the arm or rubber mat under it to horizontally adjust it, and there is a problem that the adjustment operation takes time.

  The present invention has been made in view of such problems, and can reduce the number of work vehicles required for the rebuilding work of the power pole, and can shorten the working time required for rebuilding the power pole, and further, it can be horizontal. An object of the present invention is to provide a wire transfer tool for temporarily reconfiguring a utility pole main hole, which is easy to adjust.

  In order to achieve the above-mentioned object, the power line temporary hole construction wire transfer tool according to the present invention temporarily removes an overhead wire removed from the existing power pole when removing the existing power pole and constructing a new power pole. A temporary transfer tool for erecting a main pole main hole for supporting a temporary pillar used for supporting, comprising a gantry frame, four jack devices and a base member, the gantry frame being a vehicle Each jack device has a jack base, an arm and a leg, each jack base is fixed to the gantry frame, and each arm connects the gantry frame to the vehicle bed. When installed, the jack base is attached to each jack base so as to be extendable and retractable so that the front end is positioned outside or inside of the vehicle bed in the front, rear, left, and right of the vehicle bed. It is extended and contracted in the direction to be attached to the tip of each arm so as to be able to move up and down between the mounting surface and the height above the height of the vehicle bed, and the base member has a support for the temporary column It is characterized in that it is provided on the gantry frame.

  The overhead wire temporary transfer wire installation tool according to the present invention is used by installing a gantry frame on a vehicle loading platform. Load the necessary tools on the gantry frame. Once the vehicle has been moved to the utility pole rebuilding location, extend the four arms from each jack base and position their respective tips laterally outward of the vehicle bed. Next, each leg is extended by power downward, and the gantry frame is lifted from the vehicle bed. Move the vehicle from the bottom to the outside of the raised gantry frame.

  Each leg is squeezed by power, the gantry frame is lowered, and the tool loaded on it is lowered. Since each leg can be independently extended and contracted, horizontal adjustment is easily possible. Attach a temporary pillar to the supporting part of the base member and rebuild the utility pole. Since the base member is used to support the temporary post, it is not necessary to make a hole for the base of the temporary post on the ground, and the temporary post main body can be built easily and quickly.

  After completion of the construction, load the used tool on the gantry frame. After each leg is extended and the vehicle bed is moved below the gantry frame, each leg is contracted and the gantry frame is loaded on the vehicle platform. In addition, each arm is retracted relative to each jack base. Thus, the number of work vehicles required for the rebuilding work of the power pole can be reduced, and the time required for rebuilding the power pole can be shortened.

The base member may be slid in the same direction as each arm so that the support portion can be positioned on the outside or inside of the gantry frame by the gantry frame. Preferably, the base member is provided with a base jack device which is provided and capable of expanding and contracting the base leg in the vertical direction.
In this case, after the gantry frame is lowered and the tools loaded thereon are lowered, each leg is squeezed as needed by power, and each arm is contracted. The base member is extended to the outside of the gantry frame, and the base leg portion of the base jack device supports the base member. The legs of the two arms opposite to the base member are powered downward by power, and the gantry frame is supported by the legs and adjusted horizontally. After completing the horizontal adjustment, attach a temporary post to the support part of the base member and rebuild the utility pole. Thus, the fall resistance can be enhanced by extending the base member to the outside of the gantry frame. Moreover, the stability of a base member can be improved by the jack device for bases.

It is preferable that the temporary column comprises a plurality of temporary column members, and the gantry frame has a support for the temporary column member.
The rack frame may have a plurality of legs, and the jack device and the legs of the rack frame may run along the lower surface with respect to the installation surface. It is preferable to have a universal joint capable of adjusting the angle of the lower surface. In this case, even in a sloped area, the lower surface can be stabilized along the installation surface in a state where the temporary column is extended vertically.

  In the utility wire temporary transfer overhead wire transfer tool according to the present invention, a pressing member for pressing one end of the temporary pillar member, whose upper surface is provided to be inclined in the rear direction with respect to the support, It is preferable to have a lock member for detachably fixing the pillar member to the pressing member.

  In this case, one end of the temporary pillar member on the support base is held by the holding member and the fixing member is fixed to the holding member by the lock member, so that one end of the temporary pillar member is prevented from popping out during transportation to ensure safety. it can. In addition, since the upper surface of the pressing member can be inclined in the rear direction, when lifting the other end of the temporary pillar member, the temporary pillar member can be stabilized and easily lifted.

It is preferable that the weight is fixed to the side away from the said base member of the said mount frame for the wire post temporary transfer installation tool for telephone pole main hole reconstruction concerning this invention.
In this case, when the base member is extended to the outside of the gantry frame and the temporary column is attached to the support portion of the base member, the weight can be balanced, so that the whole can be stabilized.

  According to the present invention, it is possible to reduce the number of work vehicles required for the rebuilding work of the pole and shorten the working time required for rebuilding the pole, and furthermore, the overhead pole rebuilt overhead wire for horizontal adjustment is easy. A temporary transfer tool can be provided.

It is a rear view which shows the use condition of the connection wire temporary transfer transfer tool for telephone pole main holes of embodiment of this invention. It is a right view which shows the use condition of the wire transfer object temporary transfer installation tool for telephone pole main holes shown in FIG. It is a top view which shows the use condition of the wire post temporary transfer installation tool for telephone pole main hole reconstruction shown in FIG. It is a perspective view which shows the mount frame and base member of the wire post temporary transfer installation tool for telephone pole main hole reconstruction shown in FIG. It is a perspective view which shows the state which loaded the wire-line temporary-displacement transfer tool for telephone pole main hole shown in FIG. 1 on the vehicle loading platform. It is a rear view which shows the 1st process of the operation | work procedure using the construction wire temporary transfer tool for telephone pole main hole reconstruction shown in FIG. It is a rear view which shows the 2nd process of the operation | work procedure using the construction wire temporary transfer transfer tool for telephone pole main hole shown in FIG. It is a rear view which shows the 3rd process of the operation | work procedure using the construction wire temporary transfer tool for telephone pole main hole reconstruction shown in FIG. It is a rear view which shows the 4th process of the operation | work procedure using the wire-line thing temporary transfer installation tool for telephone pole main holes shown in FIG. It is a rear view which shows the 5th process of the operation | work procedure using the construction wire temporary transfer transfer tool for telephone pole main hole shown in FIG. It is a rear view which shows the 6th process of the operation | work procedure using the construction wire temporary transfer tool for telephone pole main hole reconstruction shown in FIG. (A-1) Right side view of the pressing member for base pillar, (A-2) Rear view thereof, (B-1) Pressing member for connecting pillar shown in FIG. 1 It is a right side view of (B-2) that rear view.

Hereinafter, embodiments of the present invention will be described based on the drawings.
FIGS. 1 to 12 show a construction wire temporary transfer tool 10 according to an embodiment of the present invention.
As shown in FIG. 1, the utility pole temporary hole erecting wire structure temporary transfer tool 10 is a tool for supporting the temporary pole 11. The temporary pole 11 is used to temporarily support an overhead wire removed from the existing utility pole when removing the existing utility pole and building a new utility pole.

  The utility pole temporary hole rebuilding wire temporary transfer installation tool 10 has a gantry frame 20, four jack devices 30 and a base member 40. As shown in FIG. 4, the gantry frame 20 has a frame 21 having a shape in which the middle portion of one long side of a rectangle is cut out. Inside the frame 21, two reinforcing members 22 extending along the length direction are fixed. As shown in FIG. 5, the gantry frame 20 is smaller than the vehicle bed 2 of the truck 1 and has a size that can be installed on the vehicle bed 2. The gantry frame 20 has two rectangular cylindrical members 23, which are in parallel with each other and spanned over two reinforcing members 22. The gantry frame 20 has four legs 21 a at the lower part of the frame 21. Each leg 21a has a universal joint, and the angle of the lower surface can be adjusted so that the lower surface can be aligned with the installation surface. On the side of the upper part of the gantry frame 20 away from the base member 40, a plurality of weights 12 are fixed. In addition, a generator 13 is provided on the top of the gantry frame 20.

  The gantry frame 20 has a support 24 for the temporary column member 11a. As shown in FIG. 1, the support 24 has two pairs of column members 25, a pair of beam members 26, and one cross member 27. As shown in FIG. 4, two pairs of column members 25 are vertically fixed to the front portion 20 a and the rear portion 20 b of the gantry frame 20, respectively. A pair of beam members 26 is vertically fixed to the upper end of each pair of column members 25 and extends parallel to the front 20 a and the rear 20 b of the gantry frame 20. Each beam member 26 has the stopper 28 of the temporary pillar member 11a in the upper part of both-end vicinity, respectively. Both ends of the cross member 27 are vertically fixed to the beam members 26. The temporary column 11 is configured by connecting a plurality of temporary column members 11a in series. The temporary column member 11a includes a base column and a connecting column. The lowermost temporary column member 11a has a universal joint, and the angle of the lower surface can be adjusted so that the lower surface is aligned with the installation surface.

  As shown in FIGS. 7 to 11, each jack device 30 has a jack base 31, an arm 32 and a leg 33. Each jack base 31 has a prismatic shape, and is fixed to the front portion 20a and the rear portion 20b of the gantry frame 20 along the length direction thereof. A control board 14 of each jack device 30 is provided on the upper portion of the jack base 31 of the rear portion 20 b of the gantry frame 20. In addition, a tool storage rack 15 is provided on the top of the rack frame 20.

  Each arm 32 is attached to each jack base 31 such that it can extend and contract along the length direction of each jack base 31. Each arm 32 can extend and contract when the gantry frame 20 is installed on the vehicle bed 2, and can position the tip of the vehicle bed 2 in the left and right direction outside or inside of the vehicle bed 2 respectively.

  Each leg 33 consists of a universal jack driven by the power of the generator 13. Each leg 33 is attached to the tip of each arm 32, and can be independently expanded and contracted in the vertical direction. Each leg 33 can move up and down the gantry frame 20 between the installation surface and a height equal to or greater than the height of the vehicle bed 2. Each leg 33 has a universal joint, and the angle of the lower surface can be adjusted so that the lower surface is aligned with the installation surface.

  As shown in FIG. 3, the base member 40 has two slide members 41, a cross member 42 and a reinforcing member 43. Each slide member 41 has a prismatic shape, and is provided slidably inside the rectangular cylindrical member 23. Each slide member 41 has a plurality of locking holes 41a at the top from the central portion to the rear side. The rectangular cylindrical member 23 has a positioning hole 23a near the upper center. Each slide member 41 can be positioned with respect to the rectangular cylindrical member 23 by inserting the positioning pin 44 into any of the positioning hole 23 a and the locking hole 41 a.

As shown in FIGS. 2 and 3, the base member 40 has a support 45 of the temporary column 11. The support 45 has two columns 46 and an L-shaped member 47. Each pillar 46 is vertically fixed to the cross member 42 and the reinforcing member 43. An L-shaped member 47 is fixed to bridge the upper end of each column 46. The temporary column 11 is attached to the L-shaped member 47 by two electric pole attachment bands 48. In addition, the temporary column 11 is supported by the upper ends of the two support members 49. The lower end of each support member 49 is attached to the attachment portion 42 a at both ends of the cross member 42.
The cross members 42 are vertically fixed to one end of each slide member 41 on the same side. Both ends of the reinforcing member 43 are vertically fixed to the slide members 41 at positions where the reinforcing members 43 abut the rectangular cylindrical members 23 when the cross members 42 are arranged along one side of the gantry frame 20. Thus, the base member 40 can slide in the same direction as each arm 32 to position the support 45 outside or inside the gantry frame 20.
Base jack devices 50 are fixed to both ends of the cross member 42, respectively. The base jack device 50 is a screw type jack device that can extend and retract the base leg 51 in the vertical direction manually.

  On the upper part of the beam member 26 on the rear side of the support stand 24, a base column pressing member 61, a connecting column pressing member 62, and a sheath tube pressing member 63 are attached. As shown in FIG. 12, the base column pressing member 61 and the connecting column pressing member 62 each have a receiving portion 64 and a pressing portion 65. The receiving portion 64 is rotatably attached to a mounting member 64 a fixed to the beam member 26 by a support shaft 64 b. The support shaft 64b extends in the same direction as the beam member 26, and the receiving portion 64 has an upper surface which can be inclined in the rear direction from the horizontal position. The pressing portion 65 is perpendicular to the upper surface of the receiving portion 64, and presses one end of the temporary column member placed on the receiving portion 65.

  A lock member 65a is rotatably attached to the pressing portion 65 by a support shaft 65b. The support shaft 65b extends in the same direction as the support shaft 64b. The lock member 65a has, at its upper end, an engagement portion 65c engageable with one end of the temporary column member 11a placed on the receiving portion 64 by rotating around the support shaft 65b. Thereby, the lock member 65a can detachably fix the temporary pillar member 11a to the pressing portion 65. In the lock member 65a and the pressing portion 65, a ball lock pin 65d which can be fixed in a state in which the engagement portion 65c is engaged with one end of the temporary post 11a is detachably penetrated.

The receiving portion 64 of the base column pressing member 61 has side surfaces 61a opened on the both sides so that the base column does not roll when the base column is loaded. The pressing member for connecting column 62 has a convex portion 62a which can be inserted into the recess at one end of the connecting column in the pressing portion 65 so that the connecting column will not roll when the connecting column is loaded.
The pressing member 63 for the sheath tube is configured to hold one end of the sheath tube for inserting into the original hole of the existing power pole.

  As shown in FIG. 6, the power transmission frame temporary transfer tool 10 is used by installing the gantry frame 20 on the vehicle bed 2. The necessary tools are loaded on the gantry frame 20. The required tool is, for example, a hydraulic utility pole cutting tool or the like. The temporary pillar member 11 a is loaded on the support 24. One end of the temporary pillar 11a on the support 24 is held by the holding member 62, and the temporary pillar 11a is fixed to the holding member 62 by the locking member 65a. Therefore, one end of the temporary pillar 11a is prevented from jumping out during transportation. Can be

  When the vehicle is driven and moved to the utility pole rebuilding location, as shown in FIG. 7, four arms 32 are extended from each jack base 31 and their respective tips are positioned outside the vehicle bed 2 in the left-right direction. Next, the generator 13 is operated to extend the legs 33 downward by power, and the gantry frame 20 is lifted from the vehicle bed 2. Since each leg 33 has a universal joint capable of adjusting the angle of the lower surface, it is possible to stabilize the lower surface along the installation surface in a state of being extended in the vertical direction even if it is a slope. As shown in FIG. 8, the vehicle is moved from the lower side of the raised gantry frame 20 to the outside.

  As shown in FIG. 9, each leg 33 is squeezed by power, the gantry frame 20 is lowered, and a tool loaded on the gantry frame 20 or a tool such as a temporary column member 11 a loaded on the support stand 24 is used. take down. The temporary pillar member 11a is lifted at its front end by a crane or the like. At this time, since the upper surface of the receiving portion 64 of the pressing member 62 can be inclined in the rear direction, the temporary column member 11a can be stabilized and easily lifted. When the ball lock pin 65d is removed from the lock member 65a and the pressing portion 65, the engaging portion 65c is released from one end of the temporary post 11a, and the temporary post 11a can be lifted. Thus, the temporary pillar member 11 a is lowered from above the support 24.

  Furthermore, each leg 33 is squeezed by power as needed, and each arm 32 is contracted to the position of each jack base 31. The gantry frame 20 is supported by four legs 21 a. As shown in FIG. 10, the base member 40 is manually extended to the outside of the gantry frame 20. Next, the base legs 51 of the base jack device 50 are manually extended to support the base member 40. By extending the base member 40 to the outside of the gantry frame 20, the tipping moment can be secured and the tipping resistance can be enhanced. Further, the base jack device 50 can enhance the stability of the base member 40.

  As shown in FIG. 11, the legs 33 of the two arms 32 on the opposite side of the base member 40 are stretched downward by power, and the gantry frame 20 is supported by the legs 33 and adjusted horizontally. Since each leg 33 can be independently extended and contracted, horizontal adjustment can be easily performed. After the completion of the horizontal adjustment, the temporary pillar 11 is attached to the support portion 45 of the base member 40, and a telephone pole rebuilding work is performed. The temporary columns 11 are assembled by connecting the base columns and the connection columns of the plurality of temporary column members 11a in series. In order to support the temporary column 11 using the support portion 45 of the base member 40, it is not necessary to make a hole for the base of the temporary column 11 on the ground, and the temporary column 11 can be easily and quickly erected. When the base member 40 is extended to the outside of the gantry frame 20 and the temporary column 11 is attached to the support portion 45 of the base member 40, the weight 12 can be balanced, thereby achieving overall stabilization.

  After completion of the construction, the tool after use is loaded on the gantry frame 20 according to the reverse operation procedure, and the temporary column member 11a is loaded on the support stand 24. After each leg 33 is extended to move the vehicle bed 2 below the gantry frame 20, each leg 33 is contracted to load the gantry frame 20 on the vehicle bed 2. Furthermore, each arm 32 is retracted relative to each jack base 31. Thus, the number of work vehicles required for the rebuilding work of the power pole can be reduced, and the time required for rebuilding the power pole can be shortened.

DESCRIPTION OF SYMBOLS 1 truck 2 vehicle loading platform 10 utility pole temporary hole erection connection wire temporary transfer installation tool 11 temporary pillar 11a temporary pillar member 12 weight 13 generator 20 mount frame 23 square tube member 24 support base 30 jack device 31 jack base 32 arm 33 leg part Reference Signs List 40 base member 41 slide member 44 positioning pin 45 support portion 50 base jack device 51 base leg portion 61 base pillar pressing member 62 linking column pressing member 63 presser member for the side pipe 64 receiving portion 65 pressing portion 65 a lock member

Claims (6)

Utility pole temporary transfer installation tool for supporting a temporary pole used to temporarily support an overhead wire removed from the existing utility pole when removing the existing utility pole and building a new utility pole And
It has a gantry frame, four jack devices and a base member,
The gantry frame has a size that can be installed in a vehicle bed,
Each jack device has a jack base, an arm and a leg,
Each jack base is fixed to the cradle frame,
Each arm is attached to each of the jack bases so as to be extensible so as to position the tip on the outer side or the inner side in the left-right direction of the vehicle bed at the front, rear, left and right of the vehicle bed when the gantry frame is installed on the vehicle bed.
Each leg is independently extended and contracted in the vertical direction by power, and is attached to the tip of each arm so as to be capable of moving up and down between the mounting surface and a height equal to or greater than the height of the vehicle bed.
The base member is provided on the gantry frame with a support portion of the temporary column,
Electrical pole temporary hole construction wire transfer temporary transfer tool that features.   The base member is provided on the gantry frame so as to be able to position the support portion on the outer side or the inner side of the gantry frame by sliding in the same direction as each arm, and a base jack capable of expanding and contracting the base leg in the vertical direction. The overhead wire temporary transfer tool according to claim 1, characterized in that a device is provided on the base member.   The tool for temporarily relocating a wire post for rebuilding a utility pole main hole according to claim 1 or 2, wherein the temporary pillar is composed of a plurality of temporary pillar members, and the gantry frame has a support for the temporary pillar member.   The gantry frame has a plurality of legs, and the jack device and each leg of the gantry frame have a universal joint capable of adjusting the angle of the lower surface so that the lower surface is aligned with the installation surface. The overhead wire temporary transfer installation tool according to claim 1, 2 or 3 for rebuilding the utility pole main hole.   A pressing member for pressing one end of the temporary pillar member, whose upper surface is provided to be tiltable in the rear direction with respect to the support, and a lock member for detachably fixing the temporary pillar member to the pressing member. The temporary transfer tool for erecting a wire of a utility pole main hole according to any one of claims 1 to 4, characterized in that:   The overhead wire temporary transfer transfer tool according to any one of claims 1 to 5, wherein a weight is fixed to the side of the gantry frame remote from the base member.